Bin assembly



FIG. 1 is a perspective view of a top, front, and left side of an ornamental design for a bin assembly; and,

FIG. 2 is a front elevational view of the bin assembly of FIG. 2, the rear, left, and right side elevational views being identical thereto.

The dash-dash-dash lines are included for the purpose of illustrating portions that form no part of the claimed design. 

CLAIM The ornamental design for a bin assembly, as shown and described. 